body {
    padding-top: 60px;
    padding-bottom: 40px;
    background-color: #eee;
}
.form-signin {
    max-width: 330px;
    padding: 15px;
    margin: 0 auto;
}
.form-signin .form-signin-heading {
    font-weight: bold;
    font-size: 18px;
    padding: 10px 0;
}
.form-signin .form-signin-heading small {
    line-height: 20px;
}
.form-signin .form-control {
    position: relative;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    height: auto;
    padding: 10px;
}
.form-signin .form-control:focus {
    z-index: 2;
}
.form-signin input {
    margin-bottom: 3px;
    border-bottom-right-radius: 0;
    border-bottom-left-radius: 0;
    font-size: 14px;
}
.form-signin .captcha-image {
    margin-top: 3px;
    width: 90%;
    float: right;
}
.form-signin .btn {
    margin-bottom: 10px;
}
.form-signin a {
    font-size: 16px;
}